package com.cyj.controller;

import com.cyj.pojo.bo.ShopcartBO;
import com.cyj.utils.IMOOCJSONResult;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.commons.lang3.StringUtils;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Api(value = "购物车controller",tags = {"购物车相关接口API"})
@RequestMapping("/shopcart")
@RestController
public class ShopcartController {

    @ApiOperation(value = "添加商品到购物车",notes = "添加商品到购物车",httpMethod = "POST")
    @PostMapping("/add")
    public IMOOCJSONResult add(
            @RequestParam String userId,
            @RequestBody ShopcartBO shopcartBO,
            HttpServletRequest request,
            HttpServletResponse response
    ){
        if(StringUtils.isBlank(userId)){
            return IMOOCJSONResult.errorMsg("");
        }

        //TODO 前端用户在登录的情况下，添加商品到购物车，会同时在后端同步购物车到redis缓存
        System.out.println(shopcartBO);

        return IMOOCJSONResult.ok();
    }

    @ApiOperation(value = "从购物车删除商品",notes = "从购物车删除商品",httpMethod = "POST")
    @PostMapping("/del")
    public IMOOCJSONResult del(
            @RequestParam String userId,
            @RequestParam String itemSpecId,
            HttpServletRequest request,
            HttpServletResponse response
    ){
        if(StringUtils.isBlank(userId) ||StringUtils.isBlank(itemSpecId)){
            return IMOOCJSONResult.errorMsg("参数不能为空");
        }

        //TODO 用户在删除购物车中的商品数据，如果此时用户已经登录，则需要同步删除后端购物车中的商品

        return IMOOCJSONResult.ok();
    }
}
